FR2424497A1 - Procede de coulage d'aluminium ou d'alliages d'aluminium dans un four a induction a creusets - Google Patents
Procede de coulage d'aluminium ou d'alliages d'aluminium dans un four a induction a creusetsInfo
- Publication number
- FR2424497A1 FR2424497A1 FR7910344A FR7910344A FR2424497A1 FR 2424497 A1 FR2424497 A1 FR 2424497A1 FR 7910344 A FR7910344 A FR 7910344A FR 7910344 A FR7910344 A FR 7910344A FR 2424497 A1 FR2424497 A1 FR 2424497A1
- Authority
- FR
- France
- Prior art keywords
- aluminum
- casting
- ppm
- induction crucible
- crucible oven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005266 casting Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229910000838 Al alloy Inorganic materials 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 230000006698 induction Effects 0.000 title abstract 2
- 230000004927 fusion Effects 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE UN PROCEDE DE COULAGE D'ALUMINIUM OU D'ALLIAGES D'ALUMINIUM DANS UN FOUR A INDUCTION A CREUSETS. CE PROCEDE APPLIQUE DANS UN FOUR DANS LEQUEL LES CREUSETS SONT PROTEGES DES ATTAQUES DE LA COULEE PAR DE LA CRYOLITHE ET DANS LEQUEL ON INTRODUIT DANS LES CHENAUX DE FUSION DES UNITES FORMANT INDUCTEUR, UN MELANGE GAZEUX CONTENANT DES HALOGENES, SE CARACTERISE EN CE QUE POUR FORMER LA CRYOLITHE NECESSAIRE, ON REGLE DANS LES MATIERES A FONDRE UNE TENEUR EN SODIUM D'AU MOINS 15 PPM, AINSI QU'UNE TENEUR EN LITHIUM, CALCIUM OU POTASSIUM D'AU TOTAL AU MOINS 15 PPM, DES COMPOSES DEGAGEANT DU FLUOR ETANT PAR AILLEURS INTRODUITS. L'INVENTION A POUR BUT D'EVITER QU'IL SE FORME DES DEPOTS D'OXYDE D'ALUMINIUM DANS LES CHENAUX DE FUSION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2818495A DE2818495B1 (de) | 1978-04-27 | 1978-04-27 | Verfahren zum Schmelzen von Aluminium oder Aluminiumlegierungen in einem Induktionsrinnenschmelzofen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2424497A1 true FR2424497A1 (fr) | 1979-11-23 |
Family
ID=6038156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7910344A Pending FR2424497A1 (fr) | 1978-04-27 | 1979-04-24 | Procede de coulage d'aluminium ou d'alliages d'aluminium dans un four a induction a creusets |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4221589A (fr) |
| BE (1) | BE875860A (fr) |
| DE (1) | DE2818495B1 (fr) |
| FR (1) | FR2424497A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770697A (en) * | 1986-10-30 | 1988-09-13 | Air Products And Chemicals, Inc. | Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium |
| US8479802B1 (en) | 2012-05-17 | 2013-07-09 | Almex USA, Inc. | Apparatus for casting aluminum lithium alloys |
| US8365808B1 (en) | 2012-05-17 | 2013-02-05 | Almex USA, Inc. | Process and apparatus for minimizing the potential for explosions in the direct chill casting of aluminum lithium alloys |
| RU2675127C2 (ru) | 2013-02-04 | 2018-12-17 | ОЛМЕКС ЮЭсЭй, ИНК. | Способ и устройство для минимизации взрывного потенциала при литье с прямым охлаждением сплавов алюминия и лития |
| US9936541B2 (en) | 2013-11-23 | 2018-04-03 | Almex USA, Inc. | Alloy melting and holding furnace |
| EP3259544B1 (fr) | 2015-02-18 | 2021-09-29 | Inductotherm Corp. | Fours de fusion et de maintien à induction électrique pour des métaux et des alliages réactifs |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE816018C (de) * | 1949-04-22 | 1951-10-08 | Metallgesellschaft Ag | Verfahren zur Entfernung von Magnesium aus Aluminiumschrott bzw. Aluminium-Legierungen |
| CH297909A (de) * | 1944-10-27 | 1954-04-15 | Vaw Ver Aluminium Werke Ag | Verfahren zum Schmelzen von Leichtmetallen. |
| FR1462261A (fr) * | 1965-08-13 | 1966-04-15 | Air Liquide | Perfectionnement aux procédés métallurgiques utilisant le four à induction |
| FR2035529A5 (fr) * | 1969-02-20 | 1970-12-18 | Asea Ab | |
| US3856511A (en) * | 1972-03-13 | 1974-12-24 | Ethyl Corp | Purification of crude aluminum |
| FR2233406A1 (fr) * | 1973-06-18 | 1975-01-10 | Olin Corp | |
| FR2290500A1 (fr) * | 1974-11-08 | 1976-06-04 | Union Carbide Corp | Procede d'affinage de l'aluminium en fusion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443806A (en) * | 1966-08-10 | 1969-05-13 | Air Liquide | Method of using induction furnaces |
-
1978
- 1978-04-27 DE DE2818495A patent/DE2818495B1/de not_active Ceased
-
1979
- 1979-04-24 FR FR7910344A patent/FR2424497A1/fr active Pending
- 1979-04-26 BE BE2/57754A patent/BE875860A/xx not_active IP Right Cessation
- 1979-04-26 US US06/033,594 patent/US4221589A/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH297909A (de) * | 1944-10-27 | 1954-04-15 | Vaw Ver Aluminium Werke Ag | Verfahren zum Schmelzen von Leichtmetallen. |
| DE816018C (de) * | 1949-04-22 | 1951-10-08 | Metallgesellschaft Ag | Verfahren zur Entfernung von Magnesium aus Aluminiumschrott bzw. Aluminium-Legierungen |
| FR1462261A (fr) * | 1965-08-13 | 1966-04-15 | Air Liquide | Perfectionnement aux procédés métallurgiques utilisant le four à induction |
| FR2035529A5 (fr) * | 1969-02-20 | 1970-12-18 | Asea Ab | |
| US3856511A (en) * | 1972-03-13 | 1974-12-24 | Ethyl Corp | Purification of crude aluminum |
| FR2233406A1 (fr) * | 1973-06-18 | 1975-01-10 | Olin Corp | |
| FR2290500A1 (fr) * | 1974-11-08 | 1976-06-04 | Union Carbide Corp | Procede d'affinage de l'aluminium en fusion |
Also Published As
| Publication number | Publication date |
|---|---|
| BE875860A (nl) | 1979-08-16 |
| DE2818495B1 (de) | 1979-10-04 |
| US4221589A (en) | 1980-09-09 |
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